Fixed #27. Make the readme more clear on what goes in your installed apps.

README.txt

 django-taggit
 =============
 
-``django-taggit`` a simpler approach to tagging with Django.  Add it to your
+``django-taggit`` a simpler approach to tagging with Django.  Add ``"taggit"`` to your
 ``INSTALLED_APPS`` then just add a TaggableManager to your model and go::
 
     from django.db import models